Komatsu SA6D170-B-1B Cylinder Block Parts Hub

Komatsu SA6D170-B-1B Cylinder Block Parts is a focused 19PARTS hub for buyers working inside a specific Komatsu engine model and repair system. It is meant to reduce guesswork by tying engine-model navigation to related product listings and part-number references.

Diagram callout lookup for Komatsu SA6D170-B-1B Cylinder Block Parts

Use each diagram together with the table directly below it. The Diagram Ref. column corresponds to the location number shown on that specific image. Clickable part numbers link to matching 19PARTS product pages where a product match exists.

SA6D170-B-1B — Cylinder Block

Komatsu SA6D170-B-1B Cylinder Block Parts diagram ENGINES/sa6d170r/060010a.png
ENGINES/sa6d170r/060010a.png · 35 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
7 6127-21-1741 Washer 14 SN: 10332-UP
8 04020-00514 Pin,Dowel 2 SN: 10332-UP
12 07043-50108 Plug 14 SN: 10332-UP
13 07043-00108 Plug 5 SN: 10332-UP
15 07040-11409 Plug 2 SN: 10332-UP
16 07005-01412 Gasket (K2) 2 SN: 10332-UP
17 07040-11007 Plug 1 SN: 10332-UP
18 07005-01012 Gasket (K2) 1 SN: 10332-UP
19 04020-01434 Pin,Dowel 2 SN: 10332-UP
23 04020-00820 Pin,Dowel 2 SN: 10332-UP
24 6162-23-2210 Liner,Cylinder 6 SN: 10332-UP
25 6162-23-2250 Seal,Crevice (K2) 6 SN: 10332-UP
26 6162-23-2220 O-Ring,Center (K2) 6 SN: 10332-UP
27 6162-23-2240 O-Ring,Lower (K2) 6 SN: 10332-UP
28 6162-23-1860 Nozzle,Piston Cooling 1 SN: 10332-UP
30 6162-23-1870 Nozzle,Piston Cooling 5 SN: 10332-UP
31 07000-62016 O-Ring (K2) 6 SN: 10332-UP
32 01010-30818 Bolt 6 SN: 10332-UP
33 01602-00825 Washer,Spring 6 SN: 10332-UP
35 07025-00100 Cap 1 SN: 10332-UP
36 01010-31016 Bolt 1 SN: 10332-10818
36 01010-31020 Bolt 1 SN: 10819-UP
37 01602-01030 Washer,Spring 1 SN: 10332-UP
39 01010-31030 Bolt 7 SN: 10332-UP
40 01010-31030 Bolt 1 SN: 11220-UP
40 01010-31030 Bolt 1 SN: 10332-11045
40 01010-31040 Bolt 1 SN: 11046-11219
41 01602-01030 Washer,Spring 8 SN: 10332-UP
43 01010-31040 Bolt 2 SN: 11109-UP
44 01602-01030 Washer,Spring 2 SN: 11109-UP
46 01582-01008 Nut 4 SN: 11109-UP
47 01643-31032 Washer 2 SN: 11109-UP
49 6127-51-6821 Gasket (K2) 1 SN: 10670-UP
50 01010-31025 Bolt 2 SN: 10670-UP
51 01602-01030 Washer,Spring 2 SN: 10670-UP

SA6D170-B-1B — Cylinder Block

Komatsu SA6D170-B-1B Cylinder Block Parts diagram ENGINES/sa6d170c/060010a.png
ENGINES/sa6d170c/060010a.png · 35 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
7 6127-21-1741 Washer 14 SN: 10332-UP
8 04020-00514 Pin,Dowel 2 SN: 10332-UP
12 07043-50108 Plug 14 SN: 10332-UP
13 07043-00108 Plug 5 SN: 10332-UP
15 07040-11409 Plug 2 SN: 10332-UP
16 07005-01412 Gasket (K2) 2 SN: 10332-UP
17 07040-11007 Plug 1 SN: 10332-UP
18 07005-01012 Gasket (K2) 1 SN: 10332-UP
19 04020-01434 Pin,Dowel 2 SN: 10332-UP
23 04020-00820 Pin,Dowel 2 SN: 10332-UP
24 6162-23-2210 Liner,Cylinder 6 SN: 10332-UP
25 6162-23-2250 Seal,Crevice (K2) 6 SN: 10332-UP
26 6162-23-2220 O-Ring,Center (K2) 6 SN: 10332-UP
27 6162-23-2240 O-Ring,Lower (K2) 6 SN: 10332-UP
28 6162-23-1860 Nozzle,Piston Cooling 1 SN: 10332-UP
30 6162-23-1870 Nozzle,Piston Cooling 5 SN: 10332-UP
31 07000-62016 O-Ring (K2) 6 SN: 10332-UP
32 01010-30818 Bolt 6 SN: 10332-UP
33 01602-00825 Washer,Spring 6 SN: 10332-UP
35 07025-00100 Cap 1 SN: 10332-UP
36 01010-31016 Bolt 1 SN: 10332-10818
36 01010-31020 Bolt 1 SN: 10819-UP
37 01602-01030 Washer,Spring 1 SN: 10332-UP
39 01010-31030 Bolt 7 SN: 10332-UP
40 01010-31030 Bolt 1 SN: 11220-UP
40 01010-31030 Bolt 1 SN: 10332-11045
40 01010-31040 Bolt 1 SN: 11046-11219
41 01602-01030 Washer,Spring 8 SN: 10332-UP
43 01010-31040 Bolt 2 SN: 11109-UP
44 01602-01030 Washer,Spring 2 SN: 11109-UP
46 01582-01008 Nut 4 SN: 11109-UP
47 01643-31032 Washer 2 SN: 11109-UP
49 6127-51-6821 Gasket (K2) 1 SN: 10670-UP
50 01010-31025 Bolt 2 SN: 10670-UP
51 01602-01030 Washer,Spring 2 SN: 10670-UP

SA6D170-B-1B — Oil Pan

Komatsu SA6D170-B-1B Cylinder Block Parts diagram ENGINES/sa6d170c/060050a.png
ENGINES/sa6d170c/060050a.png · 22 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 01010-31030 Bolt 48 SN: 10332-UP
3 01602-01030 Washer,Spring 49 SN: 10332-UP
4 6693-22-5600 Valve Ass'Y 1 SN: 10332-UP
7 04020-00514 Pin,Dowel 1 SN: 10332-UP
8 07040-02412 Plug 1 SN: 10332-UP
9 07000-63028 O-Ring (K2) 1 SN: 10332-UP
10 01010-31030 Bolt 2 SN: 10332-UP
11 01602-01030 Washer,Spring 2 SN: 10332-UP
12 01640-01016 Washer 2 SN: 10332-UP
14 7861-99-4500 Sensor 1 SN: 10332-UP
15 07002-23634 O-Ring (K2) 1 SN: 10332-UP
16 01010-31080 Bolt 2 SN: 10332-UP
17 01602-01030 Washer,Spring 2 SN: 10332-UP
19 07206-11014 Bolt,Joint 2 SN: 10332-UP
20 07005-01412 Gasket (K2) 4 SN: 10332-UP
23 01010-31035 Bolt 1 SN: 10332-UP
24 01643-31032 Washer 1 SN: 10332-UP
26 01010-31020 Bolt 1 SN: 10332-UP
27 01602-01030 Washer,Spring 1 SN: 10332-UP
28 01640-01016 Washer 1 SN: 10332-UP
29 08034-00519 Band 1 SN: 10332-UP
30 09920-00150 Liquid Gasket - SN: 10332-UP

SA6D170-B-1B — Gear Case Cover And Gear

Komatsu SA6D170-B-1B Cylinder Block Parts diagram ENGINES/sa6d170r/060040a.png
ENGINES/sa6d170r/060040a.png · 20 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07043-50108 Plug 2 SN: 10332-UP
3 04020-01434 Pin,Dowel 2 SN: 10332-UP
4 6162-23-3810 Gasket (K2) 1 SN: 10332-UP
5 01010-31450 Bolt 3 SN: 10332-UP
6 01010-31440 Bolt 2 SN: 10332-UP
7 01010-31435 Bolt 4 SN: 10332-UP
8 01643-31445 Washer 9 SN: 10332-UP
9 01010-31260 Bolt 10 SN: 10332-UP
10 01602-01236 Washer,Spring 10 SN: 10332-UP
12 07000-01009 O-Ring (K2) 1 SN: 10332-UP
13 01010-31260 Bolt 3 SN: 10332-UP
14 01010-31225 Bolt 2 SN: 10332-UP
15 01602-01236 Washer,Spring 5 SN: 10332-UP
19 04020-00820 Pin,Dowel 1 SN: 10332-UP
21 01602-01030 Washer,Spring 6 SN: 10332-UP
23 6162-33-6121 Bushing 1 SN: 10332-UP
25 6162-33-6121 Bushing 1 SN: 10332-UP
26 6162-33-6160 Metal 6 SN: 10332-UP
32 01643-31645 Washer 3 SN: 10332-10669
32 01643-31845 Washer 3 SN: 10670-UP

SA6D170-B-1B — Gear Case Cover And Gear

Komatsu SA6D170-B-1B Cylinder Block Parts diagram ENGINES/sa6d170c/060040a.png
ENGINES/sa6d170c/060040a.png · 20 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 07043-50108 Plug 2 SN: 10332-UP
3 04020-01434 Pin,Dowel 2 SN: 10332-UP
4 6162-23-3810 Gasket (K2) 1 SN: 10332-UP
5 01010-31450 Bolt 3 SN: 10332-UP
6 01010-31440 Bolt 2 SN: 10332-UP
7 01010-31435 Bolt 4 SN: 10332-UP
8 01643-31445 Washer 9 SN: 10332-UP
9 01010-31260 Bolt 10 SN: 10332-UP
10 01602-01236 Washer,Spring 10 SN: 10332-UP
12 07000-01009 O-Ring (K2) 1 SN: 10332-UP
13 01010-31260 Bolt 3 SN: 10332-UP
14 01010-31225 Bolt 2 SN: 10332-UP
15 01602-01236 Washer,Spring 5 SN: 10332-UP
19 04020-00820 Pin,Dowel 1 SN: 10332-UP
21 01602-01030 Washer,Spring 6 SN: 10332-UP
23 6162-33-6121 Bushing 1 SN: 10332-UP
25 6162-33-6121 Bushing 1 SN: 10332-UP
26 6162-33-6160 Metal 6 SN: 10332-UP
32 01643-31645 Washer 3 SN: 10332-10669
32 01643-31845 Washer 3 SN: 10670-UP

SA6D170-B-1B — Oil Pan (Cold Weather Spec.) (Except Japan)

Komatsu SA6D170-B-1B Cylinder Block Parts diagram ENGINES/sa6d170c/060060a.png
ENGINES/sa6d170c/060060a.png · 27 listed callout rows
Diagram Ref. Part Number Description Qty Serial / Option Notes
2 01010-31030 Bolt 46 SN: 10332-UP
3 01602-01030 Washer,Spring 46 SN: 10332-UP
8 01010-31035 Bolt 1 SN: 10332-UP
9 01602-01030 Washer,Spring 1 SN: 10332-UP
10 01640-01016 Washer 1 SN: 10332-UP
11 01010-31035 Bolt 1 SN: 10332-UP
12 01602-01030 Washer,Spring 1 SN: 10332-UP
13 01643-31032 Washer 1 SN: 10332-UP
13 6693-22-5600 Valve Ass'Y 1 SN: 10332-UP
16 04020-00514 Pin,Dowel 1 SN: 10332-UP
17 07040-02412 Plug 1 SN: 10332-UP
18 07000-63028 O-Ring (K2) 1 SN: 10332-UP
19 01010-31030 Bolt 2 SN: 10332-UP
20 01602-01030 Washer,Spring 2 SN: 10332-UP
21 01640-01016 Washer 2 SN: 10332-UP
23 7861-99-4500 Sensor 1 SN: 10332-UP
24 07002-23634 O-Ring (K2) 1 SN: 10332-UP
25 01010-31080 Bolt 2 SN: 10332-UP
26 01602-01030 Washer,Spring 2 SN: 10332-UP
28 07206-11014 Bolt,Joint 2 SN: 10332-UP
29 07005-01412 Gasket (K2) 4 SN: 10332-UP
32 01010-31035 Bolt 1 SN: 10332-UP
33 01602-01030 Washer,Spring 1 SN: 10332-UP
35 01010-31020 Bolt 1 SN: 10332-UP
36 01602-01030 Washer,Spring 1 SN: 10332-UP
37 01640-01016 Washer 1 SN: 10332-UP
38 08034-00519 Band 1 SN: 10332-UP

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SA6D170-B-1B Cylinder Block Parts lookup notes

Use this hub when the repair has already been narrowed to cylinder block parts. Confirm each part against the engine serial range, parts-book callout, quantity, and option notes before ordering.

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Komatsu engine parts often change by engine arrangement, serial range, diagram callout, and option note. 19PARTS uses engine-model organization to help you move from a broad Komatsu part number search into a tighter reference path, but final fitment should always be confirmed against your engine serial number and parts book.

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